ACID BLUE 161, PURE
- CAS NO.：12392-64-2
- Empirical Formula: C40H23CrN4NaO10S2-
- Molecular Weight: 858.75
- MDL number: MFCD00151053
- EINECS: 235-628-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-05-09 09:30:42
What is ACID BLUE 161, PURE?
Chemical properties
solid
What are the applications of Application
Acid Blue 161 is a water soluble, anionic dye
Preparation
4-Amino-3-hydroxynaphthalene-1-sulfonic acid diazo, and Naphthalen-2-ol coupling, and then in water solution its product (C.I. Mordant Black 17, C.I. 15705) and formic acid chromium common heating, in 130 ℃ keep 3 hours, to form the chrome complex.
Flammability and Explosibility
Non flammable
Properties and Applications
dark blue. Soluble in water (a red light blue), soluble in ethanol. In strong sulfuric acid is blue, it will be diluted precipitation is blue. Its water solution meet strong hydrochloric acid is blue precipitation; Add sodium hydroxide is red light purple. Used for wool and silk dyeing and printing, also can be used for leather dyeing.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 5-6 | 3-4 | 3-4 | 1-2 | 3-4 | |||
Properties of ACID BLUE 161, PURE
| Density | 1.527[at 20℃] |
| vapor pressure | 0Pa at 25℃ |
| Water Solubility | 145g/L at 20℃ |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| EPA Substance Registry System | Chromate(3-), bis[3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-1-naphthalenesulfonato(3-)]-, disodium hydrogen (12392-64-2) |
Safety information for ACID BLUE 161, PURE
Computed Descriptors for ACID BLUE 161, PURE
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